“…However, it is also important to mention the extensive literature that exists showing that knowledge alone is often not sufficient to change behavior and that contextual, psychosocial, and technological factors all play a role in facilitating water, sanitation, and hygiene behavior change. [32][33][34][35][36] Effective interventions to target previously identified knowledge and behavioral risk factors for diarrheal disease in children include promotion of hand washing with soap, hygiene education, latrine installation at the household and community level, municipal water connection, water kiosk, householdbased chlorination, filtration, solar disinfection, and improved water storage. [37][38][39][40] However, risk factors for childhood diarrhea vary by population with some factors being more important than others in particular settings.…”